You can also exchange it for a new box if you're having technical difficulties. A technician usually installs your cable and cable box, but you can remove a Comcast cable box and return or exchange it by yourself.
Eat vitamin A each day to keep your digestive system healthy. The surface of your digestive tract is made up of mucosal tissues. These tissues secrete compounds that help with digestion -- the mucosal lining in your stomach, for example, secretes stomach acid -- and also absorb the nutrients from your food.
Daily Vitamin: Ensuring Good Health. Clearly, eating a variety of fresh fruits and vegetables, whole grains, fish, lean meats and poultry, and low-fat dairy products is the best way to get your daily dose of vitamins and nutrients to keep your body functioning properly and to ward off illnesses.